<?php
namespace ContentNation\ActivityPub\Common;
require_once("Activity.php");

class Undo extends Activity {
  /**
   * constructor
   */
  public function __construct() {
    parent::__construct("Undo");
  }

  /**
  * convert internal state to php array
  * @return array<string,mixed>
  */
  public function toObject() {
    $return = parent::toObject();
    return $return;
  }
}